133839084 has 12 divisors (see below), whose sum is σ = 312291224. Its totient is φ = 44613024.

The previous prime is 133839071. The next prime is 133839103. The reversal of 133839084 is 480938331.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5576617 + ... + 5576640.

Almost surely, 2^133839084 is an apocalyptic number.

It is an amenable number.

133839084 is an abundant number, since it is smaller than the sum of its proper divisors (178452140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133839084 is a wasteful number, since it uses less digits than its factorization.

133839084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11153264 (or 11153262 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 133839084 is about 11568.8843022999. The cubic root of 133839084 is about 511.5180757834.

The spelling of 133839084 in words is "one hundred thirty-three million, eight hundred thirty-nine thousand, eighty-four".